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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG652456730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652456730

Diamond specifications and retailer prices

From $171 SGD
As of November 6, 2026
Save $1,592 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,763 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652456730 or 652456730. Listed at 18 retailers as of November 5, 2026, with prices from $171 to $1,763, a $1,592 spread on the same certified stone. MOH London lists it at $1,763. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456730
Dimensions6.68 × 4.68 × 3.21 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.68 mm4.68 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456730
Side View
Table 62.0%Crown 30.5°Girdle: Slightly ThickPavilion 44°Culet: LNGDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,763 SGD|Low: $163 SGD|High: $1,789 SGD|Avg: $488 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 13$171 SGD
Retailer 7$189 SGD
Retailer 5$198 SGD
Retailer 4$212 SGD
Retailer 15$212 SGD
Retailer 14$287 SGD
Retailer 2$354 SGD
Retailer 9$379 SGD
Retailer 10$401 SGD
Retailer 6$526 SGD
Retailer 11$556 SGD
Retailer 3$681 SGD
Retailer 12$719 SGD
Retailer 8$920 SGD
MOH London$1,763 SGD

45 data points across 15 retailers

18 retailers$171 SGD to $1,763 SGD

A
Cheapest Retailer
-
$171 SGD
A
Retailer 2
-
$189 SGD
View
Final sale: no returns
A
Retailer 3
-
$198 SGD
View
A
Retailer 4
-
$212 SGD
View
Retailer 5
-
$212 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$287 SGD
View
A
Retailer 7
-
$354 SGD
View
Retailer 8
-
$379 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$401 SGD
View
B+
Retailer 10
-
$526 SGD
View
B+
Retailer 11
-
$556 SGD
View
B
Retailer 12
-
$613 SGD
View
B+
Retailer 13
-
$681 SGD
View
B
Retailer 14
-
$719 SGD
View
B
Retailer 15
-
$752 SGD
View
B
Retailer 16
-
$920 SGD
View
B
Retailer 17
-
$1,254 SGD
View
Most Expensive
B
MOH London
LG652456730 · Nov 5
$1,763 SGD
£1,087 GBP
View
17 more retailers have this diamond
Prices start from $171 SGDSave up to $1,592 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Emerald
$171 SGD